<template>
    <div class="icons">
       <swiper :options="swiperOption">
            <swiper-slide v-for="(page,index) of pages" :key="index">
                 <div class="icon" v-for="item of page" :key="item.id">
                     <div class="icon-img" @click="handleClick">
                        <img class="icon-img-content" :src="item.imgUrl" alt="景点门票">
                     </div>
                     <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>

<script>
    export default {
        name: 'HomeIcons',
        props: {
            list:Array
        },
        data () {
            return {
                swiperOption:{
                    autoplay:false
                }
            }
        },
        methods:{
            handleClick(){
                    this.$router.push('/echarts')
            }
        },
        computed:{
            pages(){
                const pages=[]
                this.list.forEach((item,index)=>{
                    const page=Math.floor(index/8)
                    if(!pages[page]){
                        pages[page]=[]
                    }
                    pages[page].push(item)
                })
                return pages
            }
        }
    }


</script>

<style lang="stylus" scoped>
    @import '../assets/styles/varibles.styl'
    @import '../assets/styles/mixins.styl'
    .icons>>>.swiper-container
        height:0
        padding-bottom: 50%
     .icons
         margin-top:.2rem
        .icon
            position:relative
            overflow:hidden
            float:left
            width:25%
            height:0
            padding-bottom: 25%

    .icon-img
        position:absolute
        top:0
        left:0
        right:0
        bottom:.44rem
        box-sizing:border-box
        padding:.1rem

    .icon-img-content
        display:block
        margin:0 auto
        height:100%
    .icon-desc
        position:absolute
        left:0
        right:0
        bottom:0
        height:.44rem
        line-height:.44rem
        text-align :center
        color:$darkTextColor
        ellipsis()
</style>
